[IMPALA-12387] PartialUpdates is misleading for LOCAL filter

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Impala 4.2.0
• Fix Version/s: Impala 4.3.0
• Component/s: Backend
• Labels: ramp-up runtime-filters
• Epic Color: ghx-label-13
• Assignee: Riza Suminto
• Reporter: Riza Suminto
• Created: 21/Aug/23 16:02
• Updated: 29/Aug/23 03:36
• Resolved: 29/Aug/23 03:36

Description

In filter table, PartialUpdates is intended to mark if coordinator receive only partial update for a MIN_MAX filter from contributing fragments. This can be misleading for LOCAL filter because LOCAL filter does not aggregate in coordinator. Thus, coordinator does not receive any filter update.